I need to use a countif but looking a cell value

[Gitano]

I need to count how many students have a 70% and over of a value in a cell
that

A B C D
Example: 1 Lisa
70 55 50
A B C D 2
Mike 44 40 70
9 Value 80 60 75 3 Rose
57 30 53
10 70% 56 43 53 (=b9*0.7) ok
11Amount Stu =count(b1:b3) give 3 that's OK
12 Amount with =countif (b1:b3, ">=56) give 2 thats OK but instead of 56 i
need
and over 70% to look in a cell (b10)
WHEN I DID IT GIVE 0. =coutif
(b1:b3,">=b10")
Help me!!

 

[Bob Phillips]

=COUNTIF(B1:B3,">="&B10)

--
HTH

Bob

(there's no email, no snail mail, but somewhere should be gmail in my addy)

 

[Joel]

=COUNTIF(B1:B3,">="&B10)

 

[Bob Phillips]

... as stated 4 hours earlier

--
HTH

Bob

(there's no email, no snail mail, but somewhere should be gmail in my addy)

 

[Tom Ogilvy]

Must have gotten hung up somewhere Bob. In my reader, Joel's was posted 33
minutes before your original. Just for information.

 

[Bob Phillips]

Thanks Tom. In my reader mine is time-stamped 8:23, Joel's is 12:28. I do
think his appeared some time later.

--
HTH

Bob

(there's no email, no snail mail, but somewhere should be gmail in my addy)